Handling Repeating Groups

An attribute can have a group of several data entries. Repeating groups can be removed by creating another table which holds those attributes that repeat. This second table (validation table) is then linked to the original table with an identifier (i.e., foreign key)

An attribute can have a group of several data entries. Repeating groups can be removed by creating another table which holds those attributes that repeat. This second table (validation table) is then linked to the original table with an identifier (i.e., foreign key)